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author | Tony Lindgren <tony@atomide.com> | 2010-08-04 14:43:45 +0300 |
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committer | Tony Lindgren <tony@atomide.com> | 2010-08-04 14:43:45 +0300 |
commit | 7590d1defdc720a97a9e186f45f529c4ae1b40f7 (patch) | |
tree | e7ffdc043a2847f410d654d8e99e001f3138937a /arch/arm/mach-ep93xx/core.c | |
parent | 7e788b4289bb025a96e327c604cb2db92e17108f (diff) | |
parent | 869fef41547db95df8523bf67845a21313709428 (diff) | |
download | kernel_samsung_aries-7590d1defdc720a97a9e186f45f529c4ae1b40f7.zip kernel_samsung_aries-7590d1defdc720a97a9e186f45f529c4ae1b40f7.tar.gz kernel_samsung_aries-7590d1defdc720a97a9e186f45f529c4ae1b40f7.tar.bz2 |
Merge branch 'devel-map-io' into omap-for-linus
Diffstat (limited to 'arch/arm/mach-ep93xx/core.c')
-rw-r--r-- | arch/arm/mach-ep93xx/core.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 9092677..8e37a04 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -29,6 +29,7 @@ #include <linux/termios.h> #include <linux/amba/bus.h> #include <linux/amba/serial.h> +#include <linux/mtd/physmap.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/spi/spi.h> @@ -215,8 +216,8 @@ void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits) spin_lock_irqsave(&syscon_swlock, flags); val = __raw_readl(EP93XX_SYSCON_DEVCFG); - val |= set_bits; val &= ~clear_bits; + val |= set_bits; __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); __raw_writel(val, EP93XX_SYSCON_DEVCFG); @@ -348,6 +349,43 @@ static struct platform_device ep93xx_ohci_device = { /************************************************************************* + * EP93xx physmap'ed flash + *************************************************************************/ +static struct physmap_flash_data ep93xx_flash_data; + +static struct resource ep93xx_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ep93xx_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ep93xx_flash_data, + }, + .num_resources = 1, + .resource = &ep93xx_flash_resource, +}; + +/** + * ep93xx_register_flash() - Register the external flash device. + * @width: bank width in octets + * @start: resource start address + * @size: resource size + */ +void __init ep93xx_register_flash(unsigned int width, + resource_size_t start, resource_size_t size) +{ + ep93xx_flash_data.width = width; + + ep93xx_flash_resource.start = start; + ep93xx_flash_resource.end = start + size - 1; + + platform_device_register(&ep93xx_flash); +} + + +/************************************************************************* * EP93xx ethernet peripheral handling *************************************************************************/ static struct ep93xx_eth_data ep93xx_eth_data; @@ -620,6 +658,11 @@ static struct platform_device ep93xx_fb_device = { .resource = ep93xx_fb_resource, }; +static struct platform_device ep93xx_bl_device = { + .name = "ep93xx-bl", + .id = -1, +}; + /** * ep93xx_register_fb - Register the framebuffer platform device. * @data: platform specific framebuffer configuration (__initdata) @@ -628,6 +671,7 @@ void __init ep93xx_register_fb(struct ep93xxfb_mach_info *data) { ep93xxfb_data = *data; platform_device_register(&ep93xx_fb_device); + platform_device_register(&ep93xx_bl_device); } |